CN213583997U

CN213583997U - Waterproof lithium battery capable of being charged circularly

Info

Publication number: CN213583997U
Application number: CN202023045547.3U
Authority: CN
Inventors: 徐东明
Original assignee: Shenzhen Weixingming Energy Technology Co ltd
Current assignee: Shenzhen Weixingming Energy Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-06-29
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a waterproof type lithium cell of rechargeable, concretely relates to lithium cell technical field, its technical scheme is: the air inlet device is characterized by comprising an air inlet device, a sealing protective cover and a heat radiating device, wherein a square tube is fixedly arranged at the bottom of a baffle, a square plate II is fixedly arranged on the inner wall of the top end of the square tube, exhaust holes II are uniformly formed in the inner wall of the top end of the square tube and are positioned below the square plate II, a fan is inserted into the inner wall of the bottom end of the square tube, the square tube is in a quadrangular frustum shape, and the square plate II is in an arc shape; the inner wall of the middle end of the top of the sealing protective cover is uniformly provided with a first exhaust hole, and the first exhaust hole is positioned on the inner side of the square tube; air inlet unit includes the box body, the beneficial effects of the utility model are that: through but waterproof to the lithium cell of cycle charge, not only avoid the lithium cell of cycle charge to take place the short circuit, still improved the life of lithium cell.

Description

Waterproof lithium battery capable of being charged circularly

Technical Field

The utility model relates to a lithium cell field, concretely relates to waterproof type lithium cell that can circulate and charge.

Background

The lithium battery capable of being charged circularly is mainly used for being installed in electric facilities such as an electric vehicle and the like to store and release electric energy, is a battery which takes lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, has very high requirements on environment due to the very active chemical characteristics of the lithium metal, and becomes a mainstream along with the development of scientific technology.

The prior art has the following defects: the lithium battery that can circulate and charge now is installing when using, owing to do not possess good water-proof effects to can lead to the lithium battery to intake easily, not only can let the lithium battery take place the short circuit like this, still can reduce the life of lithium battery, simultaneously, because of the too tight back of packing of lithium battery that can circulate and charge, thereby can lead to the air flow effect in the lithium battery to descend, this can let the unable quick discharge of heat, has reduced the radiating effect of lithium battery.

Therefore, it is necessary to develop a waterproof lithium battery capable of being recharged cyclically.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a waterproof type lithium cell that can circulate and charge seals the lithium cell that can circulate and charge through sealed protection casing, then dispels the heat to the lithium cell that can circulate and charge through air inlet unit and heat abstractor to solve the lithium cell that current can circulate and charge when installing the use, do not possess good water-proof effects and because of the too tight packing back of lithium cell that can circulate and charge, thereby can lead to the problem that the air flow effect in the lithium cell descends.

In order to achieve the above object, the present invention provides the following technical solutions: a waterproof lithium battery capable of being charged circularly comprises an air inlet device, a sealing protective cover and a heat dissipation device, wherein a square tube is fixedly installed at the bottom of a baffle, a square plate II is fixedly installed on the inner wall of the top end of the square tube, exhaust holes II are uniformly formed in the inner wall of the top end of the square tube and are located below the square plate II, a fan is inserted into the inner wall of the bottom end of the square tube, the square tube is arranged into a quadrangular frustum pyramid shape, and the square plate II is arranged into an arc shape;

the inner wall of the middle end of the top of the sealing protective cover is uniformly provided with a first exhaust hole, and the first exhaust hole is positioned on the inner side of the square tube;

the air inlet device comprises a box body, wherein three air inlet holes are uniformly formed in the inner walls of two ends of the top of the sealing protective cover, the three air inlet holes are located in the inner side of the box body, the first air inlet holes are uniformly formed in the inner wall of the top end of the box body, a square plate I is fixedly installed on the inner wall of the top end of the box body, the square plate I is located below the air inlet holes, the second air inlet holes are uniformly formed in the inner wall of the middle end of the square plate I, and the square.

Preferably, the air inlet unit still includes the intake pipe, thread groove has evenly been seted up to sealed protection casing top inner wall, intake pipe bottom threaded connection in thread groove inner wall, the intake pipe sets up the U-shaped.

Preferably, the square tube is fixedly installed at the middle end of the top of the sealing protective cover.

Preferably, the box body is fixedly arranged at two ends of the top of the sealing protective cover.

Preferably, the inner wall of the sealing protective cover is inserted with a lithium battery.

Preferably, a support plate is fixedly installed at the middle end of the bottom of the baffle, and the bottom of the support plate is fixedly installed with the second square plate.

The utility model has the advantages that:

1. when the utility model is used, the box body is firstly fixed on the top of the sealing protective cover, the air inlet hole is positioned at the inner side of the box body, after the fixing, the square tube is fixed on the sealing protective cover, the air outlet hole is positioned at the inner wall of the square tube, when the lithium battery is used, an external plug is inserted into the socket, after the insertion, the fan is started, the fan rotates, then the air flows into the inner wall at the top end of the box body through the air inlet hole I, after the air flows into the air inlet hole II, the air flows into the sealing protective cover through the air inlet hole II, the air flowing into the sealing protective cover brings hot gas generated by the lithium battery into the air outlet hole I, then the hot gas flows into the square tube from the air outlet hole I through the fan, and the hot gas flowing into the square tube is discharged from the air outlet hole II through the square tube II, the lithium battery is cooled, and the effect of improving the cooling effect of the lithium battery capable of being charged circularly is achieved by increasing the air flow effect of the sealing protective cover;

2. use the utility model discloses time when rainwater flow direction sealing protection casing, box body and baffle will prevent that the rainwater from flowing into inlet port three and exhaust hole one respectively, when the rainwater flowed into the body through inlet port one, will discharge the rainwater through square plate one to reach and prevent water to the lithium cell, waterproof through the lithium cell to the rechargeable battery, not only avoid the rechargeable battery to take place the short circuit, still improved the life of lithium cell.

Drawings

Fig. 1 is a schematic front view of the structure of embodiment 1 provided by the present invention;

fig. 2 is a schematic top view of the structure of embodiment 1 provided by the present invention;

fig. 3 is an enlarged schematic view of the area a in the front view of the structure of embodiment 1 provided by the present invention;

fig. 4 is an enlarged schematic view of the front view B region of the structure of embodiment 1 provided by the present invention;

fig. 5 is a schematic front view of the structure of embodiment 2 provided by the present invention;

fig. 6 is a schematic top view of the structure of embodiment 2 provided by the present invention.

In the figure: the air inlet device comprises an air inlet device 1, a box body 11, a first air inlet hole 12, a first square plate 13, a second air inlet hole 14, a third air inlet hole 15, an air inlet pipe 16, a thread groove 17, a sealing protective cover 2, a lithium battery 21, a first air outlet hole 22, a baffle plate 3, a square tube 31, a second square plate 32, a supporting plate 33, a second air outlet hole 34, a fan 35 and a heat dissipation device 4.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Embodiment 1, referring to fig. 1 to 4, the present invention provides a waterproof lithium battery capable of being recharged cyclically, which includes an air inlet device 1, a sealing protective cover 2 and a heat dissipation device 4;

furthermore, a square tube 31 is fixedly arranged at the bottom of the baffle 3, a second square plate 32 is fixedly arranged on the inner wall of the top end of the square tube 31, the inner wall of the top end of the square tube 31 is uniformly provided with a second exhaust hole 34, the second exhaust hole 34 is positioned below the second square plate 32, the fan 35 is inserted into the inner wall of the bottom end of the square tube 31, the square tube 31 is arranged in a quadrangular frustum pyramid shape, the second square plate 32 is arc-shaped, specifically, the baffle 3 has a fixing effect on the square tube 31, the square tube 31 has an effect of preventing rainwater from entering the square tube 31 through the baffle 3, the second vent hole 34 has an effect of discharging hot air, the second square plate 32 has an effect of guiding the hot air, the second vent hole 34 is positioned below the second square plate 32 and has an effect of guiding the hot air to the second vent hole 34 by the second square plate 32, thereby improving the heat dissipation effect, and the fan 35 has a function of blowing hot air into the second exhaust hole 34.

Further, the inner wall of the middle end of the top of the sealing protective cover 2 is uniformly provided with first exhaust holes 22, the first exhaust holes 22 are located on the inner side of the square tube 31, and specifically, the first exhaust holes 22 have the function of enabling hot air to flow into the square tube 31.

Further, the air inlet device 1 comprises a box body 11, wherein air inlet holes three 15 are uniformly formed in the inner walls of the two ends of the top of the sealed protective cover 2, the air inlet holes three 15 are positioned inside the box body 11, air inlet holes one 12 are uniformly formed in the inner wall of the top end of the box body 11, a square plate one 13 is fixedly installed on the inner wall of the top end of the box body 11, the square plate one 13 is positioned below the air inlet holes one 12, air inlet holes two 14 are uniformly formed in the inner wall of the middle end of the square plate one 13, the square plate one 13 is arc-shaped, specifically, the air inlet holes three 15 have the function of flowing air into the sealed protective cover 2, the box body 11 has the function of preventing rainwater from flowing into the air inlet holes three 15, the air inlet holes one 12 has the function of flowing air into the inner wall of the top end of the box body 11, and the square plate one, the second inlet hole 14 has a function of flowing air into the third inlet hole 15.

Further, the square tube 31 is fixedly installed at the middle end of the top of the sealing protective cover 2, and specifically, the sealing protective cover 2 has a fixing function on the square tube 31.

Further, 2 top both ends fixed mounting of sealed protection casing box body 11, it is specific, sealed protection casing 2 has the fixed action to box body 11.

Further, the lithium battery 21 is inserted into the inner wall of the sealing protective cover 2, and specifically, the sealing protective cover 2 has a function of preventing water from entering the lithium battery 21.

3 bottom middle-end fixed mounting backup pad 33 of baffle, backup pad 33 bottom fixed mounting two 32 square plates, it is specific, baffle 3 has the fixed action to backup pad 33, and backup pad 33 has the fixed action to two 32 square plates.

The utility model discloses a use as follows: when the utility model is used, the box body 11 is fixed on the top of the sealing protective cover 2, the air inlet hole III 15 is positioned at the inner side of the box body 11, after the fixing, the square tube 31 is fixed on the sealing protective cover 2, the exhaust hole I22 is positioned at the inner wall of the square tube 31, when the lithium battery 21 is used, an external plug is inserted into a socket (not marked in the figure), after the insertion, the fan 35 is started, the fan 35 rotates, then the air flows into the inner wall at the top end of the box body 11 through the air inlet hole I12, after the air flows in, the air flows into the air inlet hole III 15 through the air inlet hole II 14, then the air flows into the sealing protective cover 2 through the air inlet hole III 15, the air flowing into the sealing protective cover 2 brings the hot air generated by the lithium battery 21 into the exhaust hole I22, then the hot air flows into the square tube 31 from the exhaust hole I22, the steam that flows into in the square tube 31 will be discharged from exhaust hole two 34 through square plate two 32, thereby reach and dispel the heat to the lithium cell, when rainwater flow direction sealed protection casing 2, box body 11 and baffle 3 will prevent that the rainwater from flowing into in inlet port three 15 and the exhaust hole 22 respectively, when the rainwater flows into in the body 11 through inlet port one 12, will discharge the rainwater through square plate one 13, thereby reach and carry out waterproof to lithium cell 21, wherein choose for use box body 11, inlet port one 12, square plate one 13, inlet port two 14 and inlet port three 15 are as air inlet unit 1, the effect that has the sealed effect of improvement.

Embodiment 2, referring to fig. 5 to 6, the present invention provides a waterproof lithium battery capable of being recharged cyclically, which includes an air inlet device 1, a sealing protective cover 2 and a heat dissipation device 4;

further, air inlet unit 1 still includes intake pipe 16, thread groove 17 has evenly been seted up to sealed protection casing 2 top inner wall, intake pipe 16 bottom threaded connection is in thread groove 17 inner wall, intake pipe 16 sets up the U-shaped, and is concrete, and intake pipe 16 has the effect of flowing in the air to sealed protection casing 2, and sealed protection casing 2 has the fixed action to intake pipe 16 through thread groove 17, and intake pipe 16 sets up the U-shaped effect that has the rainwater of preventing to enter into intake pipe 16.

The utility model discloses a use as follows: when the utility model is used, the air inlet pipe 16 is connected on the thread groove 17 by screw thread, after the fixing, the square tube 31 is fixed on the sealing protective cover 2, and the exhaust hole one 22 is positioned on the inner wall of the square tube 31, when the lithium battery 21 is used, an external plug is inserted into a socket (not marked in the figure), after the insertion, the fan 35 is started, the fan 35 rotates, then the air flows into the sealing protective cover 2 through the air inlet pipe 16, the hot gas generated by the lithium battery 21 is taken to the exhaust hole one 22 by the air flowing into the sealing protective cover 2, then the hot gas flows into the square tube 31 from the exhaust hole one 22 through the fan 35, the hot gas flowing into the square tube 31 is discharged from the exhaust hole two 34 through the square plate two 32, thereby achieving the heat dissipation of the lithium battery, when the rainwater flows to the sealing protective cover 2, the baffle 3 prevents the rainwater from flowing into the exhaust hole one 22, then owing to set up the intake pipe 16 into the U-shaped to prevent that the rainwater from flowing into in sealed protection casing 2, thereby reach and carry out waterproof to lithium cell 21, wherein choose for use intake pipe 16 and thread groove 17 as air inlet unit 1, have simple structure, effect with low costs.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. A waterproof lithium battery capable of being charged circularly comprises an air inlet device (1), a sealing protective cover (2) and a heat dissipation device (4), and is characterized in that: the heat dissipation device (4) comprises a baffle (3), a square tube (31) is fixedly installed at the bottom of the baffle (3), a second square plate (32) is fixedly installed on the inner wall of the top end of the square tube (31), second exhaust holes (34) are uniformly formed in the inner wall of the top end of the square tube (31), the second exhaust holes (34) are located below the second square plate (32), a fan (35) is inserted into the inner wall of the bottom end of the square tube (31), the square tube (31) is arranged in a quadrangular frustum shape, and the second square plate (32) is arranged in an arc shape;

the inner wall of the middle end of the top of the sealing protective cover (2) is uniformly provided with a first exhaust hole (22), and the first exhaust hole (22) is positioned on the inner side of the square tube (31);

air inlet unit (1) includes box body (11), inlet port three (15) have evenly been seted up to sealed protection casing (2) top both ends inner wall, inlet port three (15) are located box body (11) inboard, inlet port one (12) have evenly been seted up to box body (11) top inner wall, box body (11) top inner wall fixed mounting square plate one (13), square plate one (13) are located inlet port one (12) below, inlet port two (14) have evenly been seted up to square plate one (13) middle-end inner wall, square plate one (13) set the arc.

2. A rechargeable lithium water-resistant battery as claimed in claim 1, characterized in that: air inlet unit (1) still includes intake pipe (16), thread groove (17) have evenly been seted up to sealed protection casing (2) top inner wall, intake pipe (16) bottom threaded connection be in thread groove (17) inner wall, intake pipe (16) set up the U-shaped.

3. A rechargeable lithium water-resistant battery as claimed in claim 1, characterized in that: the middle end of the top of the sealing protective cover (2) is fixedly provided with the square tube (31).

4. A rechargeable lithium water-resistant battery as claimed in claim 1, characterized in that: the box body (11) is fixedly arranged at the two ends of the top of the sealing protective cover (2).

5. A rechargeable lithium water-resistant battery as claimed in claim 1, characterized in that: the inner wall of the sealing protective cover (2) is inserted with a lithium battery (21).

6. A rechargeable lithium water-resistant battery as claimed in claim 1, characterized in that: and a support plate (33) is fixedly installed at the middle end of the bottom of the baffle (3), and a square plate II (32) is fixedly installed at the bottom of the support plate (33).